Title :
Intense terahertz field-induced carrier dynamics in gated monolayer graphene
Author :
Hafez, H.A. ; Levesque, P. ; Al-Naib, I. ; Dignam, M.M. ; Chai, X. ; Ferachou, D. ; Martel, R. ; Ozaki, T.
Author_Institution :
Adv. Laser Light Source, INRS, Varennes, QC, Canada
Abstract :
Using optical-pump/THz-probe spectroscopy on gated, undoped graphene, we find that as the amplitude of the THz probe is increased, we observe a cross-over from optically-induced transmission decrease to increase.
Keywords :
graphene; monolayers; nanophotonics; nanostructured materials; optical materials; terahertz spectroscopy; C; THz-probe spectroscopy; gated monolayer graphene; intense terahertz field-induced carrier dynamics; optical pump spectroscopy; optically-induced transmission; Graphene; High-speed optical techniques; Optical pulses; Optical pumping; Optical scattering; Probes;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
